Home / 10,631,423.70-15,947,135.55-4,952,222.10

Finding the Fourth Proportional to 10,631,423.70, 15,947,135.55 and 4,952,222.10

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Solution

The fourth proportional to 10,631,423.70, 15,947,135.55 and 4,952,222.10 is: 7,428,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,423.70 : 15,947,135.55 = 4,952,222.10 : x
  2. Step 2: Convert to fraction form
    10,631,423.70/15,947,135.55 = 4,952,222.10/x
  3. Step 3: Cross multiply
    10,631,423.70x = 15,947,135.55 × 4,952,222.10
  4. Step 4: Simplify right side
    10,631,423.70x = 78,973,757,102,405.66
  5. Step 5: Solve for x
    x = 78,973,757,102,405.66/10,631,423.70
  6. Step 6: Final answer
    x = 7,428,333.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.